Radio navigation trainer



May 31, 1955 B. FRANKEL ET AL RADIO NAVIGATION TRAINER Filed March 11, 1950 LIMITWARNING M DISTANCE as MILES EAST 38 @RMAL RESET NORTH RESET snuTH umT vwummr:

FIGQJ May 31, 1955 B. L. FRANKEL ET AL RADIO NAVIGATION TRAINER Filed March ll, 1950 44 Sheets-Sheet 2 May 31, 1955 B. L. FRANKEL ET L RADIO NAVIGATION TRAINER 44 Sheets-Sheet 3 I Filed March 11. 1950 o9 on. m.

May 31, 1955 B. L. FRANKEL ET AL 2,709,308

RADIO NAVIGATION TRAINER Filed March 11, 1950 44 Sheets-Sheet 4 -COCKPIT THROTTLE R-I i LEVER I 48VDC RUDDER I-1 42 fi 'i 152 58 4 asaT'ss 62 ED 52 84 54- T l 6.3VA C GEAR ''1 7 I86 1 I 6.3 VAC g -F 3M0 [suuTH 5 FLIGHT SYSTEM B. L. FRANKEL ET AL May 31, 1955 RADIO NAVIGATION TRAINER Filed March 11, 1950 44 Shets-Shee't 5 m an rm mm wlll wll .L

May 31, 1955 B. FRANKEL ET AL RADIO NAVIGATION TRAINER 44 Sheets-Sheet 6 Filed March 11. 1.950

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May 31, 1955 B. L. FRANKEL ETAL RADIO NAVIGATION TRAINER 44 SheeIs-Sheet 7 Filed March 11. 1950 Q. 6R mm..

May 31, 1955 B. FRANKEL ETAI- RADIO NAVIGATION TRAINER 44 Sheets-Sheet 8 Filed March 11, 1950 T QESSQQ mSSk. $3 Emil xukmbwwwm A 3 w mm 69% k? E AW y 1955 B. FRANKEL ETA!- RADIO NAVIGATION TRAINER 44 Shee tS -Shee't 9 Filed March 11. 1950 Qmm B. L. FRANKEL ET AL.

RADIO NAVIGATION TRAINER May 31, 1955 44 Sheets-Sheet 10 Filed March 11, 1,950

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May 31, 1955 B. FRANKEL ETA!- RADIO mvzcmxon TRAINER Filed March 11, 1950 44 Sheets-Sheet l5 I. ouT E 0.5M m

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FIG. 26

May 31, 1955 B. L. FRANKEL ETAL 2,709,308

RADIO NAVIGATION TRAINER Filed March 11. 1950 44 Sheets-Sheet l8 KEYER MICRO SWITC HES OFF NOISE ARNI4 STATION TUNED a INYRANGE RELAYS ARC-3 ARC-3 L INSTRUCTOR'S I WARMED UP PHONE I SELECTOR sw.

FIG; 26

May 31, 1955 B. L. FRANKEL ET AL 2,709,308

RADIO NAVIGATION TRAINER Filed March 11. 1950 44 Sheets-Sheet 19 l STA. CALL LETTER GEN.

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"HIM May 31, 1955 FRANKEL ETAL 2,709,308

RADIO NAVIGATION TRAINER Filed March 11, 1950 44 Sheets-Sheet 20 INSTRUCTOR'S INSTRUCTOli'S PILOT'S MICRO- PHONE ON H5 VAC NEUT.

INSTRUCTOR'S MIC. ON 434 

